Answer:
Physical activity is defined as any bodily movement produced by skeletal muscles that results in energy expenditure. The energy expenditure can be measured in kilocalories.
I hope this helps
Disaster-Risk-Reduction-in-the-Philippines-Status-Report-2019.
The Disaster Risk Reduction Status Report 2019 for the Philippines highlights the progress made by the country in minimizing risks and vulnerabilities associated with natural disasters.
The report emphasizes the government's efforts in improving early warning systems, disaster preparedness, and response measures, as well as the strengthening of institutional capacities to reduce the impact of disasters on the population.
The National Disaster Risk Reduction and Management Council (NDRRMC) and the United Nations Development Programme (UNDP) worked together to create the report with assistance from a number of governmental entities, local governments, civil society groups, and other stakeholders.
It also discusses the challenges faced by the country in achieving its DRR goals and provides recommendations for strengthening DRR efforts.
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Which of the following is not part of the cell theory?
A. All cells come from other cells.
B. All cells are eukaryotic.
C. All living things are made of one or more cells.
D. Cells are the basic unit of living things.
Answer:
B. All cells of eukaryotic.
Explanation:
Eukaryotic means: An organism with more than 1 cell.
A cell is cannot have multiple cells within it, and if you read the cell theory it doesn´t mention B.
In embryonic stage humans, birds and fish are similar in many aspects
why
help me answer this fast
Answer:
The developing of the humans, fish and other kind of embryos share the features like tails and gill like features. The human embryos resemble that of other species because these are related with the evolutionary relationship belonging to the same ancestor.
Explanation:
I hope this helps!Describe Adolescence and Puberty in your own word.
Please,first answer will get brainliest,please please please please please please please please please please please please
Answer:
the period of life when a child develops into an adult
Explanation:
they both mean getting in that one stage where you hit it (your period etc) and you move from kid to an adult
Explanation:
Adolescence = The transitional period of physical and psychological development between childhood and maturity is adolescence.
Puberty = A developmental phase brought about by the action of hormones as part of the maturing process is puberty .
Hope it will help :)
prior to their extinction, neanderthals had been widespread in europe for 100,000 years. then 50,000 years ago, modern humans moved into europe from africa. twenty-six thousand years after that the last neanderthal died. at one time it was thought that the neanderthals were killed by climate change, but this theory has now been discounted. so why did the neanderthals perish? probably they were killed by the humans.
The most likely reason for the extinction of Neanderthals is thought to be due to competition and/or interbreeding with modern humans who migrated into Europe from Africa around 50,000 years ago.
While it is true that Neanderthals went extinct around the time that modern humans arrived in Europe, the exact cause of their extinction is still a matter of debate among scientists.
Some theories propose that they were outcompeted for resources by the more advanced and adaptable modern humans, while others suggest that they may have interbred with modern humans, contributing to their genetic makeup. It is also possible that a combination of factors, such as environmental changes and increased competition, led to the demise of the Neanderthals. Ultimately, the exact reason for their extinction may never be fully understood.
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What do the sand crabs prefer?
What is the level of structural organization that includes groups of atoms coming together
Answer:
The level of structural organisation that includes groups of atoms coming together is the tissue level.
Latitude indicates how close a location is to the equator.
True
False
Answer:
True
Explanation:
took the quiz
i. for each of the following pairs of concepts, first determine which is the genus, which the species; and then try to name two other species of the same genus.
In the biological taxonomy, a genus (plural: genera) is a taxonomic group made up of species that have been grouped together based on phylogenetic relatedness.
Determine which of the following pairs of concepts is the genus and which is the species?Man and Animal, Animal as the Genus, Animals: Man, Dogs and cats are other species. Coat and Garment, Genus: Coat, Species: Others include shirts and pants. Vehicle and Car, Species: Car, Genus: Vehicle Others include buses and motorcycles. Baseball and sport, sport as a genus, and baseball as a species Basketball and football are other species. Species: Autobiography, Genus: Non-Fiction Book, and Species: Autobiography Other species: a history or biography book.
How should genus be written?The genus name is always capitalized and written first; the specific epithet follows and is not capitalized. This is true without exception. Observe that the classifications in the example above range from general (Animalia) to specialized (C. lupus).
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What is the definition of Cementation?
Answer:
binding together particles or other things by cement
Explanation:
In a car accident, a person sustained major trauma to his brain and the spinal cord region of his neck. damage, in this case, was mainly to areas of the __________ nervous system.
In a car accident, a person sustained major trauma to his brain and the spinal cord region of his neck. damage, in this case, was mainly to areas of the central nervous system.
Central nervous system comprises of the brain and spinal cord which together performs the process of receiving, processing, controlling, and coordinating the functions of the body.
The brain is covered with cranium and the skull bone while the spinal cord is protected by the vertebrae. Both the brain and the spinal cord consist of grey matter and white matter.
The spinal cords continuous from the medulla that is the last part of the brain. Hence when the person got a damage in the brain and the spinal cord he got injured in the central nervous system.
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how does a feedback loop activation mechanism guarantee that a genetic change is transferred to future generations of differentiating stem cells?
A feedback loop activation mechanism guarantees that a genetic change is transferred to future generations of differentiating stem cells by regulating gene expression and maintaining cellular identity.
Feedback loops, which involve the continuous monitoring and regulation of gene expression, play a crucial role in ensuring that genetic changes are passed on to subsequent generations of stem cells.
When a genetic change occurs, the feedback loop detects and responds to this alteration by modifying the expression of specific genes. This adjusted gene expression helps maintain the new cellular identity, allowing it to be inherited by future generations of differentiating stem cells.
Summary: The feedback loop activation mechanism ensures the inheritance of genetic changes in differentiating stem cells by continuously regulating gene expression and maintaining the newly established cellular identity.
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Please answer the image
2. Mia takes an early morning hike through a forest near her home. She spots white-tailed deer browsing on undergrowth vegetation and a raccoon eating an apple and tuna that were carelessly left behind by another hiker. Mia discovers bright yellow mushrooms growing on a rotting log, and she gazes up at oak trees rising 100 m above the ground. Mia shares her observations with workers at the local nature center. Which would Mia share with the center's ecologist?
A. All the organisms spotted during the hike are heterotrophs.
B. The oak trees and mushrooms are two types of forest autotrophs.
© The raccoon is an omnivore because it eats plants and animals.
D. The white-tailed deer are considered carnivores of forest plants. Explain.
Answer:
© The raccoon is an omnivore because it eats plants and animals.
Explanation:
An omnivore is an organism that obtains energy and nutrients by eating both plants and animals. Raccoons are omnivores (although often they are classified as carnivores). A raccoon can eat different types of animals such as arthropods, fish, frogs, etc, as well as plant matter (i.e., fruits and vegetables).
What component of blood is important in the treatment of the virus
using the appropriate genetic terminology, describe the meiotic mistake that occurred. be sure to indicate in which division the mistake occurred.
The meiotic mistake that occurred is called nondisjunction. Nondisjunction is when chromosomes fail to separate properly during either the first or second division of meiosis.
Nondisjunction is a genetic phenomenon that occurs during cell division, specifically during the separation of chromosomes. It involves the failure of chromosomes to separate properly, leading to an abnormal distribution of chromosomes in the resulting daughter cells.
During normal cell division, chromosomes line up at the center of the cell during metaphase, and then they separate and move to opposite poles during anaphase. This ensures that each daughter cell receives the correct number of chromosomes. However, in cases of nondisjunction, chromosomes fail to separate correctly, leading to an imbalance in chromosome numbers in the resulting cells.
Nondisjunction can occur during both mitosis and meiosis. In mitosis, which is the process of cell division for growth and tissue repair, nondisjunction can result in somatic cells with an abnormal number of chromosomes. This can lead to genetic disorders or contribute to the development of certain types of cancer.
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Cells which are found within the active organs in the human body would have the most chloroplasts true or false
The human body's active organs contain cells with the highest concentrations of chloroplasts: FALSE
In Human body, are there no chloroplasts.
We are descended from a line of animal cells that didn`t own chloroplasts or permit them to withstand digestion once they ate plants. Those few that controlled to develop and divide, maintaining chloroplasts could now no longer be as green as animals with out chloroplasts that absolutely had been capable of consume different organisms.
Also, as pointed out, our surfaces are a whole lot too small to take in sufficient mild to offer the non-stop shops of power we want to keep frame temperature and guide our absolute requirement for gasoline for the feature of an excessive order energetic mind or muscle groups that permit transportation and lengthy distance running, key functions of being human.
If we had been engineered to have chloroplasts in our pores and skin and survived in continuously difficult environments and survived, with much less and much less captured food, we'd evolve to be desk bound and now no longer want our muscle groups now no longer outrun all different creatures on the earth and now no longer rely on an power ingesting mind, to the volume that photosynthesis could be sufficient, we'd have reduced in size and simplified our our bodies to axrudementary vestigial and turn out to be like avenues fly lure possibly or forgo ingesting altogether.
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Which of the following three skills and attitudes best promote positive
wellness and self-esteem?
A. using rewards when goals met
B. squeezing a stress ball to relax
C. drinking large amounts of caffeine
D. pacing yourself to meet a deadline
The following three skills and attitudes best promote positive wellness and self-esteem.
use time to calm downsetting realistic expectationsusing rewards when goals metYour self-esteem can be influenced by your beliefs about who you are, what you can do, what your strengths are, your weaknesses, and what you expect from your future. There may be certain people in your life whose messages about you can also contribute to your self-esteem.
Self-esteem refers to an individual's beliefs about their own worth and worth. It also has to do with the feelings people experience that stem from a sense of worthiness or worthlessness. Self-esteem is important because it greatly influences people's choices and choices.
Self-esteem is the way you value and perceive yourself. It is based on opinions and beliefs about yourself that are difficult to change. This is also called confidence. Your self-esteem can affect:
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A fragment of DNA has 2400 nucleotides, of which 900A. Let's determine
a. The length of that piece of DNA.
b. What is the number of nucleotides in each type of DNA?
c. Number of hydrogen bonds and covalent bonds in DNA fragment?
d. How many helices and molecular weight does that fragment of DNA have?
Answer:
10 billionth of meter
Explanation:
it is measured by using extremely small distance
this is from my earth science class pls help!?!?
Which of the following is used as evidence to construct the geologic
time scale?
A. fossils
B. radiometric age data
C. comparative studies of different rock sequences
D. all of the above
Answer:
all of the above.
Explanation:
Answer: D all of the above
How will you survive without land
Answer:
get coconut in tree make a boat with wood and your ready ro getbout
A geneticist at Chicago's Brookfield Zoo is attempting to mate two gorillas. The gorillas are
both heterozygous for hair color and hair length as represented by the following genotypes:
CcLI X CcLl. Use the rules of probability to determine the chance of this mating producing
an offspring that is cell.
The genotypes CcLl 3 CcLl show that the gorillas both are heterozygous for hair colour and hair length.
Dominant fatal alleles are extremely uncommon since, as one might anticipate, they only exist for one generation and are not passed along. However, just as the dominant lethal gene might not have been expressed until adulthood, recessive lethal alleles might not immediately display the death phenotype. Is it possible to tell if a baby has an autosomal disease like cystic fibrosis by looking at their karyotype? Explain your response in a few words. No, a karyotype simply shows the chromosomes of an organism and not the genes that are located on those chromosomes. The frequency of the homogeneous genotypes AA is represented by p2, the homozygous genotypes AA by q2, and the heterozygous genotypes Aa is represented by 2pq.
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All of the following are issues with lesioning except its __________.A. invasivenessB. availability of technologyC. tendency to be painfulD. inconsistency in location
All of the following are issues with lesioning except its tendency to be painful. The other options mentioned are valid issues with lesioning: So the option is C .
A. Invasiveness: Lesioning procedures typically require surgery to make a lesion or damage to a specific area of the brain. This can be invasive and carries the risk of complications.
B. Availability of technology: Lesioning requires specialized equipment and trained medical professionals, which may not be available in all settings.
C. Inconsistency in location: Lesioning procedures may not be able to target specific brain regions with precision, which can result in variability in the location and size of the lesion.
Therefore, option C is not a valid issue with lesioning.
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Bee orchids are flowering plants that look like they have a female bee resting on them. Bee
orchids produce a scent that mimics hormones released by female bees. This scent attracts
male bees that are seeking a mate. When a male bee lands on the orchid, pollen becomes
stuck to the hairs on the body of the bee. The male bee then transfers the pollen to other bee
orchids.
W Verhagen/Dreamstime.com
How has this adaptation given the bee orchids a reproductive advantage?
Answer:
The adaptation makes the orchids more desirable to bees, and therefore more likely to be able to reproduce than other plants without the adaptation.
Explanation:
What chemical bond most likely stores the mos energy?
The chemical bond that typically stores the most energy is the covalent bond, specifically the triple bond, as it involves the sharing of the highest number of electrons.
Covalent bonds involve the sharing of electrons between atoms, resulting in the formation of a stable molecule. Within covalent bonds, there are variations in bond strength, which correspond to the amount of energy required to break the bond.
Among covalent bonds, triple bonds are generally the strongest and store the most energy. Triple bonds involve the sharing of three pairs of electrons between two atoms. Examples include nitrogen gas (N2) and acetylene (C2H2), where the nitrogen and carbon atoms form triple bonds, respectively.
The strength of a covalent bond depends on several factors, including the number of shared electron pairs and the types of atoms involved. Bonds with higher bond orders (such as double or triple bonds) tend to be stronger and store more energy compared to single bonds.
It is important to note that other types of chemical bonds, such as ionic bonds and metallic bonds, also play significant roles in storing and releasing energy, but in general, covalent bonds, particularly triple bonds, are known for storing the most energy.
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Because the immune system is still developing, a newborn baby has not yet been exposed to pathogens in the environment. given the overall high prevalence of pathogens in the environment, explain why more newborns do not die from these disease-causing agents.
A) the pathogens stimulate a secondary immune response
B) T and B cells were received across the placenta during gestation
C) antibodies are received from their mothers' milk
D) babies are born with numerous developed, long-lasting antibodies, B cells, and T cells
URGENT HELP NEEDED. I GAVE IT A GO BUT AM CONFUSED
Because antibodies are acquired from their mothers' milk, more newborns do not perish from these disease-causing agents.
Has a newborn child developed any protection to pathogens?In neonatal infants, immunity is only transient and begins to decline after the first few weeks or months. Babies who are breastfed have longer-lasting passive immunity because breast milk also includes antibodies.
What is the primary issue with a newborn's immune system?Your infant either has very little or no production of normal T cells. The correct function of the immune system depends on T cells. Your infant might not be able to fight off infections like the majority of adults if he or she contracts a cold.
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Planets near the Sun are composed of mainly rock and iron. How does the Solar Nebula theory account for this? Select one: a. The planets that today are near the Sun were captured. b. The forming Sun’s heat prevented substances such as ices from condensing in the inner Solar System. c. The Sun’s magnetic field attracted all of the iron in the nebula into the inner Solar System. d. As the planets were captured, denser ones were pulled closer to the Sun by gravity. e. The planets that today are far from the Sun were captured. Clear my choice
Answer:
B
Explanation:
Cystic fibrosis is a recessively inherited disorder that results from a mutation in the gene encoding CFTR chloride ion channels located on the surface of many epithelial cells. As shown in the figure, the mutation prevents the normal movement of chloride ions from the cytosol of the cell to the extracellular fluid. As a consequence of the mutation, the mucus layer that is normally present on the surface of the cells becomes exceptionally dehydrated and viscous.
An answer to which of the following questions would provide the most information about the association between the CFTR mutation and the viscous mucus?
answer choices
Is the mucus also secreted from the cells through the CFTR proteins?
How does the disrupted chloride movement affect the movement of sodium ions and water by the cell?
How does the mutation alter the structure of the CFTR proteins?
What is the change in nucleotide sequence that results in the CFTR mutation?
The question that would provide more information about the relationship between the CFTR mutation and the viscous mucus, is:
How does the disrupted chloride movement affect the movement of sodium ions and water by the cell?Correct answer: letter B.
This question is the right question to ask because the CFTR mutation disrupts the chloride movement, which in turn affects the movement of sodium ions and water by the cell.
This could be the cause of the abnormally viscous mucus layer, and the answer to this question would provide more information about the association between the CFTR mutation and the viscous mucus.
Regarding the question, Disruption of chloride movement affects the movement of sodium ions and water through the cell because it alters the osmotic balance between the cell and its environment. Normally, the flow of chloride ions out of the cell is coupled to the flow of sodium ions into the cell.
This creates an osmotic gradient that attracts water into the cell. When the flow of chloride ions is interrupted, this gradient is also interrupted, resulting in decreased movement of sodium ions and water into the cell. The result is dehydration and the formation of a viscous layer of mucus on the cell surface.
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Following a bad fall on the ice, 54-year-old Neal landed on his gluteal region. Subsequently, he has absolutely no feeling in the skin overlying the hamstring muscle group. What nerve do you suspect has been lesioned in the fall
The posterior cutaneous nerve of the thigh.
Loss of sensation to the sole of the foot would result from nerve blockade of the tibial nerve at the medial malleolus.
What is a sensory nerve?A sensory nerve carries sensory information to the nervous system. Sensory information is that which is coming from external stimuli such as pressure and temperature. If a sensory nerve is damaged, the person loses sensation in that region of their body. This explains why the patient cannot feel his fingers.
Thus, this could be the answer.
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Variability is seen in the endoskeleton of the different echinoderm classes. Match the description the endoskeleton with the correct echinoderm class. of Asteroidea Echinoidea Ophuiroidea Crinoidea Holothuroidea A. "Test" formed of tightly fused skeletal plates B. Latticework of ossicles; flexible to facilitate movement C. Endoskeleton reduced to isolated ossicles embedded in a muscular body D. Stalk of ring-shaped ossicles and branches or cirri E. Flexible arms; appears jointed due to conspicuous plates on outer surface
The correct match of the endoskeleton with the correct echinoderm class is:
Asteroidea- (B) Latticework of ossicles; flexible to facilitate movement.Echinoidea- (A) "Test" formed of tightly fused skeletal plates.Ophuiroidea- (E) Flexible arms; appears jointed due to conspicuous plates on outer surfaceCrinoidea- (D) Stalk of ring-shaped ossicles and branches or cirri. Holothuroidea- (C) Endoskeleton reduced to isolated ossicles embedded in a muscular body.Enchinoderms are the animals of the phylum Echinodermata. These are the marine animals that are invertebrates. The examples are: brittle stars, sea cucumbers, sea urchins, etc.
Ossicles are are the endoskeleton of the echinoderms. These are formed from the calcium deposits. The ossicles are embedded into the dermis layer of the body wall.
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